This 20-hour course includes 3 online modules and a 2-day practical workshop. This course is the first step to prepare the instructor to teach the orgininal Mat exercises developed by Joseph H. Pilates. Participants will learn how to properly align the body in any body position and will leave with an understanding of how and when to modify or progress the exercises for the general population. This course includes a practical exam and an online written exam. This is the first course required for PHI Pilates trainings.